Global Mapper is a geographic information system (GIS) software package currently developed by Blue Marble Geographics.

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3
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2answers
76 views

What programs would allow for the mapping of a geoid in 3d?

I would like to find a method for plotting an exaggerated geoid (e.g. topography): I primarily use R for my work but would be interested in other open source software options (e.g. QGIS w/ GRASS). ...
0
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2answers
64 views

Extract ground elevation from a path of lat/lon

I have a set of Lat/Lon points and I'd like to know the actual ground elevation of these points. I have access to Global Mapper, Google Earth, AutoCAD Civil 3D. Could somebody suggest the bets way ...
1
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0answers
113 views

QGIS 2.0.1 connecting to ESRI WMTS jpeg vs jpg

I'm currently trying to troubleshoot an issue I have connecting to ESRI WMTS services. Esri ArcGIS Server seems to provide the format as JPEG via the rest service, but in the get capabilites ...
1
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0answers
75 views

How to write script for Line of sight and Viewshed analysis in Global Mapper

I wanted to write script in Global Mapper for Line of Sight and Viewshed analysis. i tried to calculate using Viewshed and Global Mapper Tools but issue what i facing that analysis is user specific ...
2
votes
2answers
70 views

How to adjust data digitized from an erroneously georeferenced basemap?

I have made quite a big georeferencing error, by attributing one of the control points of the map with a value that is 2 km less than the actual value, on the horizontal axis. The georeferenced map ...
0
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0answers
66 views

How to identify DSM anomaly using Erdas Imagine

I am having IFSAR DSM. I want to detect anomaly (both Spikes and depressions) to fix in the process of DTM editing. Since the file is too large I chose automation for the process of detection. I tried ...
1
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0answers
94 views

Error when converting .shp to .dxf

I have created a polygon shape file in Erdas Imagine 9.2 from a raster image. I want to export it to .dxf or .dgn for further processing. When I export the .shp to .dxf in Global Mapper, large ...
0
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0answers
50 views

How to specify rasters cropping in a Global Mapper map catalog file?

How to specify a lat/lon boundary cropping for each individual raster image in a Global Mapper map catalog file? Or is there Global Mapper map catalog file format specification, or XSD? Schema ...
6
votes
1answer
125 views

Options for manually identifying road defects from Terrestrial Lidar

I am trying to create a process to identify road defects manually from Lidar. We have Erdas 2013, ArcGIS10.1 and Global Mappper 14.2 as options for paid software. So far Merrick Mars displays the ...
1
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0answers
64 views

Global Mapper Opening Error

I am having a problem when I am opening Global Mapper workspace that I had already created and saved it. Evey time I try to open it an error appear and nothing opens on the screen. Is there a way to ...
3
votes
0answers
145 views

Is there a way to create a catalog of vector layers in ArcGIS?

Is there a way to create a catalog of vector layers in ESRI? We have thousands of tiles of 25cm contour data which we need to individually find and add to maps. It would be so much easier if there was ...
2
votes
1answer
265 views

Tools to flatten the jp2 to a single band (average the bands)?

I have created thousands of png tiles using arcgis and have merged groups of them into large jp2 files for serving via geoserver. I need to flatten these to a single band so that I can apply a colour ...
3
votes
3answers
870 views

gdal_merge to merge hundreds of png files

I need to merge about 760 png files into one and am looking at using gdal for this. This is related to the following question Getting a constant background color for transparency ...
2
votes
0answers
698 views

Simulate flood to assess Asset inundation footprints

I am trying to evaluate a number of flood gauges to assess at what levels of river height different flood risks would need to be issued. The gauges are currently set to warn of flood a couple of ...